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Compare 3 products

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Garmin Forerunner 645 Fitness Watch
Garmin Forerunner 645
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Garmin Forerunner 935 Fitness Watch
Garmin Forerunner 935
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Garmin Vivoactive 4 Fitness Watch
Garmin Vivoactive 4
Available colors
Editiorial reviews
10
3.8 out of 5
6 user ratings
5 stars
16 %
4 stars
50 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
7
4.5 out of 5
3 user ratings
5 stars
100 %
4 stars
0 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
13
4.4 out of 5
8 user ratings
5 stars
62 %
4 stars
37 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
53
4.0 out of 5
53 user ratings
5 stars
35 %
4 stars
37 %
3 stars
15 %
2 stars
9 %
1 stars
1 %
51
4.1 out of 5
51 user ratings
5 stars
43 %
4 stars
29 %
3 stars
19 %
2 stars
7 %
1 stars
0 %
193
3.5 out of 5
193 user ratings
5 stars
19 %
4 stars
26 %
3 stars
37 %
2 stars
11 %
1 stars
4 %

Display

Screen resolution240 x 240 px240 x 240 px260 x 260 px
Touchscreennonoyes
Colour screenyesyesyes
Display type
N/A
N/A
MIP

Dimensions

Gender
  • Men's
  • Women's
  • Men's
  • Women's
N/A
Width1.67 in1.85 in1.78 in
Depth1.67 in1.85 in1.78 in
Weight1.47 oz1.73 oz1.78 oz
Thickness0.53 in0.55 in
N/A

Design

Colour of product
  • Beige
  • Black,Stainless steel
  • Grey
  • Purple
  • Black
  • Green
  • Black
  • Black,Grey
  • Grey,Silver
  • Silver
Band materialSiliconeSiliconeSilicone
Protection featuresWater resistantWater resistantWaterproof
Waterproof depth555

Features

Heart Rate MonitorBuilt-inBuilt-inBuilt-in
Distance meteryesyesyes
Calorie counteryesyesyes
ANT+yesyes
N/A
Alarmyesyesyes
Altimeteryesyes
N/A
Barometeryesyes
N/A
Compassyesyesyes
Date displayyesyes
N/A
Display lightyesyes
N/A
Pedometeryesyes
N/A
Sleep readingyesyes
N/A
Speedometeryesyes
N/A
Stopwatchyesyesyes
Temperature sensoryesyesyes
Timeryesyesyes
Vibration alarmyesyes
N/A
Golf watch
N/A
yes
N/A

Connectivity

Bluetoothyesyesyes
GLONASSyesyesyes
GPSyesyesyes
Bluetooth version
N/A
4.0
N/A

Power

Battery typeBuilt-inBuilt-inBuilt-in
Battery life (running)168.0 h60.0 h
N/A
Battery life (standby mode)7.0 day14.0 day8.0 day

Often compared with Garmin Forerunner 645

Often compared with Garmin Forerunner 935

Often compared with Garmin Vivoactive 4